Mammoth Lakes, California Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Mammoth Lakes, California had a total population of 7,214, the 570th largest town in California, with a median household income of $98,056, which is 1% lower than the state average. The poverty rate is 6.1%.
Key Takeaways
- Housing affordability is a challenge — homes cost 8.8x the median household income.
Mammoth Lakes Quick Facts
How Mammoth Lakes Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 8,169 | 7,214 | -11.7% |
| Median household income | $73,375 | $98,056 | No clear change (+33.6%) |
| Median home value¹ | $415,610 | $866,700 | +108.5% |
| Median gross rent | $1,558 | $1,645 | No clear change (+5.6%) |
How Mammoth Lakes Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 61.9%
- Black: 0.0%
- Hispanic: 29.1%
- Asian: 2.8%
- Other: 1.1%
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
- < High School: 11.8%
- HS Diploma: 19.9%
- Some College: 31.8%
- Associate's: 12.3%
- Bachelor's: 14.5%
- Graduate+: 9.7%
Mammoth Lakes Rankings in California
Explore California Rankings
Other Cities in Mono County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Crowley Lake | 1,069 | $115,476 | 32.3% | $592,400 |
| Lee Vining | 628 | $134,120 | 0.0% | $435,200 |
| Walker | 524 | $85,294 | 23.5% | $388,600 |
| Chalfant | 483 | $83,077 | 5.4% | $328,700 |
| Mono City | 342 | $109,265 | 0.0% | $261,900 |
| Swall Meadows | 335 | $156,917 | 0.6% | $829,200 |
| Aspen Springs | 325 | $131,673 | 0.0% | N/A |
| Sunny Slopes | 323 | $203,698 | 0.0% | $679,700 |
| Bridgeport | 303 | $120,850 | 5.4% | $346,700 |
| Benton | 292 | $68,027 | 37.3% | $267,300 |
Cities Similar to Mammoth Lakes
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Boyes Hot Springs | 7,247 | $101,288 | $783,300 | 28.8% | 11.6% |
| Cottonwood (Shasta County) | 7,408 | $95,577 | $363,000 | 15.1% | 8.7% |
| Alta Sierra (Nevada County) | 7,361 | $105,603 | $563,700 | 39.0% | 6.3% |
| Oroville East | 7,504 | $94,512 | $405,400 | 22.7% | 8.7% |
| Rancho Calaveras | 7,131 | $88,779 | $443,900 | 14.4% | 13.9% |
Population Overview
Mammoth Lakes is a small city located in California, within Mono County. The total population is 7,214. It ranks as the 570th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Mammoth Lakes is 41.3 years. This is 9% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Mammoth Lakes is $98,056. This is 1% lower than the state median of $99,122. It is also 21% higher than the national median of $80,734. The poverty rate stands at 6.1%. This is 49% lower than the state poverty rate of 12.0%. The unemployment rate is 3.3%. This is 50% lower than the state rate of 6.6%. The median home value is $866,700. Housing costs are 18% higher than the state median of $734,700. The home-value-to-income ratio of 8.8x suggests that housing affordability is a significant concern for many residents. 55.6% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Mammoth Lakes is White (non-Hispanic), making up 61.9% of the population. Hispanic or Latino residents account for 29.1%. The White (non-Hispanic) population is significantly higher than the state average (61.9% vs 33.8%). The Asian population (2.8%) is well below the state average of 15.3%.
Education
24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.2%.
Data Sources & Methodology
All demographic data for Mammoth Lakes, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mammoth Lakes, California?
Mammoth Lakes, California has a population of 7,214 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mammoth Lakes, CA?
The median household income in Mammoth Lakes is $98,056, which is 21% higher than the national median of $80,734.
What is the poverty rate in Mammoth Lakes, CA?
The poverty rate in Mammoth Lakes is 6.1%. This means approximately 440 residents live below the federal poverty line.
What is the racial makeup of Mammoth Lakes, California?
Mammoth Lakes's population is 61.9% White, 0.0% Black, 29.1% Hispanic/Latino, and 2.8% Asian.
What is the median home value in Mammoth Lakes, CA?
The median home value in Mammoth Lakes is $866,700. The home-value-to-income ratio is 8.8x.
How educated is Mammoth Lakes, California?
24.2% of adults (25+) in Mammoth Lakes hold a bachelor's degree or higher, and 9.7% hold a graduate or professional degree.